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Finding the Fourth Proportional to 192,747.73, 289,119.87 and 150,663.19

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Solution

The fourth proportional to 192,747.73, 289,119.87 and 150,663.19 is: 225,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,747.73 : 289,119.87 = 150,663.19 : x
  2. Step 2: Convert to fraction form
    192,747.73/289,119.87 = 150,663.19/x
  3. Step 3: Cross multiply
    192,747.73x = 289,119.87 × 150,663.19
  4. Step 4: Simplify right side
    192,747.73x = 43,559,721,906.59
  5. Step 5: Solve for x
    x = 43,559,721,906.59/192,747.73
  6. Step 6: Final answer
    x = 225,993.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.